Yes Archie, move the slider near to your subscribed speed. and check the modify all network adapters. You do not need to be exact with the slider. For 2.9 mbps, you can move slider to 3.0 mbps.
If any of your friends still do not get optimized speed after using the slider bar, ask them to first scan their comp for possible spyware and malware and then do the TCP Analzer test and post their results. Also indicate their location and subscribed speeds.
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